When separated from the rest of the blood, plasma is a light yellow liquid. Plasma carries water, salts and enzymes. The main role of plasma is to take nutrients, hormones, and proteins to the parts of the body that need it. Cells also put their waste products into the plasma.
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<em>True</em> or False? If tolerance develops to the effects of one drug, often tolerance also develops to other similar drugs.
Answer:
Two tests you can do at home to test your cardiovascular fitness and respiratory systems are Lunges and Pushups.
A. immune system
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Drugs that increase brain and body activities are called stimulants.
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